DM3722采用32位DSP處理器為運算核心,定位于高技術水準通用全隔離型的三相高壓大功率步進電機驅(qū)動器。它以比交流伺服更為*的軟件算法結合強勁的三相功率推動單元.的性能表現(xiàn)在,高速大力矩輸出,低噪聲,低振動,低發(fā)熱,由于采用內(nèi)置動態(tài)微細分技術,即使在低細分的條件下,也能夠達到高細分的效果,低中高速運行都很平穩(wěn),噪音超小。驅(qū)動器具有電機參數(shù)學習及控制參數(shù)自動整定,及運行過程微調(diào)自適應參數(shù)的變化功能,能夠針對不同電機自動生成運行參數(shù),大限度發(fā)揮電機的性能。控制信號接口:
驅(qū)動器
端口定義 | 接頭針腳號 | 標記符合 | 功能 | 注釋 |
BD15 | 1 | PU+ | 輸入信號光電隔離正端 | 供電電源,+5V,+24V均可驅(qū)動 |
2 | PU- | DP9= OFF, PU為步進脈沖信號 | 下降沿有效,每當脈沖由高變低時電機走一步,要求:低電平0-0.5V,高電平4-27V,脈沖寬度>2.5μS | |
DP9=ON, PU為正相步進脈沖信號 | ||||
3 | DR+ | 輸入信號光電隔離正端 | 供電電源,+5V,+24V均可驅(qū)動 | |
4 | DR- | DP9= OFF, DR為方向控制信號 | 用于改變電機轉(zhuǎn)向。要求:低電平0-0.5V,高電平4-27V,脈沖寬度>2.5μS | |
DP9=ON, DR為反向步進脈沖信號 | ||||
7 | MF+ | 輸入信號光電隔離正端 | 供電電源,+5V,+24V均可驅(qū)動 | |
8 | MF- | 電機釋放信號 | 有效(低電平)時關斷電機接線電流,驅(qū)動器停止工作,電機處于自由狀態(tài) | |
9 | ALM+ | 驅(qū)動器故障輸出信號光電隔離正端 | 驅(qū)動器出現(xiàn)過流、過熱故障時,驅(qū)動器輸出故障信號,該信號有效(低電平) | |
10 | ALM- | 驅(qū)動器故障輸出信號光電隔離負端 | ||
11 | RDY+ | 驅(qū)動器準備好輸出信號光電隔離正端 | 驅(qū)動器狀態(tài)正常,準備就緒接受控制器信號時該信號有效(低電平) | |
12 | RDY- | 驅(qū)動器準備好輸出信號光電隔離負端 | ||
13 | 24FU+ | 輸入信號光電隔離正端 | +24V可驅(qū)動 | |
14 | 24DU+ | 輸入信號光電隔離正端 | +24V可驅(qū)動 | |
15 | 24MF | 輸入信號光電隔離正端 | +24V可驅(qū)動 |
電流設定:
D1 | D2 | D3 | D4 | 輸出電流 |
off | off | off | off | 1.3 |
off | off | off | on | 1.6 |
off | off | on | off | 2.1 |
off | off | on | on | 2.3 |
off | on | off | off | 2.5 |
off | on | off | on | 3.0 |
off | on | on | off | 3.2 |
off | on | on | on | 3.5 |
on | off | off | off | 4.0 |
on | off | off | on | 4.5 |
on | off | on | off | 5.0 |
on | off | on | on | 5.3 |
on | on | off | off | 5.8 |
on | on | off | on | 6.2 |
on | on | on | off | 6.5 |
on | on | on | on | 7.0 |
細分設定:
D5 | D6 | D7 | D8 | 步數(shù)/轉(zhuǎn) |
on | on | on | on | 400 |
on | on | on | Off | 500 |
on | on | off | on | 600 |
on | on | off | on | 800 |
on | off | on | on | 1000 |
on | off | on | on | 1200 |
on | off | off | on | 2000 |
off | off | off | on | 3000 |
off | on | on | on | 4000 |
off | on | on | on | 5000 |
off | on | off | on | 6000 |
off | on | off | on | 10000 |
off | off | on | on | 12000 |
off | off | on | on | 20000 |
off | off | off | on | 30000 |
off | off | off | off | 60000 |